The Opel Combo 1.7 DI 65hp ((C) - 2001 - 2011) produces 65bhp and 130Nm in standard form. Our Stage 1 ECU tuning file raises output to 85bhp and 180Nm, a gain of 20bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.